Firefox 3 will be released soon (get the RC here). While the release contains a huge number of new features and performance improvements for all platforms, it is particularly significant for Mac OS X users. We rewrote most of the Mac OS X code that was behind Firefox 2 in order to benefit from modern Apple technologies and fix long-standing bugs. Once you try it I think you’ll agree that the results are astounding. I’d like to explain what exactly we did in this rewrite, how Firefox 3 for Mac OS X is different “under the hood.”…